feat(pargar): prune inbound logs via MySQL INSERT trigger

Run one-time overflow cleanup on migrate and keep mande/document success
rows capped at 2000 with an AFTER INSERT trigger, without cron or manual SQL.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/DatabaseLogPruneService.php

@@ -148,12 +148,17 @@ class DatabaseLogPruneService
      *
      * @return array{mande: int, document: int}
      */
-    public function prunePargarInboundOverflow(int $maxDeletePerType = 0): array
+    /** هر بار حداکثر — برای afterResponse؛ تریگر MySQL هم LIMIT 4000 دارد */
+    private const PARAGAR_PRUNE_BATCH = 4000;
+
+    public function prunePargarInboundOverflow(?int $maxDeletePerType = null): array
     {
         if (! Schema::hasTable('pargar_sync_logs')) {
             return ['mande' => 0, 'document' => 0];
         }
 
+        $batch = $maxDeletePerType ?? self::PARAGAR_PRUNE_BATCH;
+
         ignore_user_abort(true);
         if (function_exists('set_time_limit')) {
             @set_time_limit(180);
@@ -168,8 +173,8 @@ class DatabaseLogPruneService
 
         try {
             return [
-                'mande' => $this->pruneOldestSuccessBeyond(PargarSyncService::TYPE_MANDE, $maxDeletePerType),
+                'mande' => $this->pruneOldestSuccessBeyond(PargarSyncService::TYPE_MANDE, $batch),
-                'document' => $this->pruneOldestSuccessBeyond(PargarSyncService::TYPE_DOCUMENT, $maxDeletePerType),
+                'document' => $this->pruneOldestSuccessBeyond(PargarSyncService::TYPE_DOCUMENT, $batch),
             ];
         } finally {
             if ($locked === true) {
@@ -197,11 +202,11 @@ class DatabaseLogPruneService
             ->where('id', '<=', $cutoffId)
             ->orderBy('id');
 
-        if ($maxDelete > 0) {
+        if ($maxDelete <= 0) {
-            return (int) $query->limit($maxDelete)->delete();
+            $maxDelete = self::PARAGAR_PRUNE_BATCH;
         }
 
-        return (int) $query->delete();
+        return (int) $query->limit($maxDelete)->delete();
     }
 
     private function ensureTypeStatusIndex(): void
@@ -224,7 +229,7 @@ class DatabaseLogPruneService
     private function acquirePruneLock(): ?bool
     {
         try {
-            $row = DB::selectOne('SELECT GET_LOCK(?, 0) AS l', ['khanegi_pargar_inbound_prune']);
+            $row = DB::selectOne('SELECT GET_LOCK(?, 3) AS l', ['khanegi_pargar_inbound_prune']);
 
             return (int) ($row->l ?? 0) === 1;
         } catch (\Throwable) {

database/migrations/2026_09_03_000002_pargar_inbound_log_prune_trigger.php

@@ -0,0 +1,112 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * تریگر MySQL روی INSERT — بدون artisan/cron/SQL دستی.
+ * migrate یک‌بار: انباشت قدیمی mande/document را می‌بُرد + تریگر برای نگه‌داری ۲۰۰۰ تازه.
+ */
+return new class extends Migration
+{
+    private const KEEP = 2000;
+
+    private const TRIGGER = 'pargar_sync_logs_prune_inbound_after_insert';
+
+    public function up(): void
+    {
+        if (! Schema::hasTable('pargar_sync_logs')) {
+            return;
+        }
+
+        $this->dropHourlyEvents();
+        $this->dropTrigger();
+        $this->pruneExistingOverflow('document');
+        $this->pruneExistingOverflow('mande');
+        $this->createInsertTrigger();
+    }
+
+    public function down(): void
+    {
+        $this->dropTrigger();
+    }
+
+    private function dropHourlyEvents(): void
+    {
+        try {
+            DB::unprepared('DROP EVENT IF EXISTS `khanegi_prune_pargar_inbound_docs`');
+            DB::unprepared('DROP EVENT IF EXISTS `khanegi_prune_pargar_inbound_mande`');
+        } catch (\Throwable) {
+        }
+    }
+
+    private function dropTrigger(): void
+    {
+        try {
+            DB::unprepared('DROP TRIGGER IF EXISTS `' . self::TRIGGER . '`');
+        } catch (\Throwable) {
+        }
+    }
+
+    private function pruneExistingOverflow(string $type): void
+    {
+        $keep = self::KEEP;
+
+        try {
+            DB::unprepared(<<<SQL
+DELETE FROM `pargar_sync_logs`
+WHERE `type` = '{$type}' AND `sync_status` = 'success'
+  AND `id` <= (
+    SELECT `cutoff` FROM (
+      SELECT `id` AS `cutoff` FROM `pargar_sync_logs`
+      WHERE `type` = '{$type}' AND `sync_status` = 'success'
+      ORDER BY `id` DESC
+      LIMIT 1 OFFSET {$keep}
+    ) AS `keep`
+  )
+SQL);
+        } catch (\Throwable) {
+            // اگر overflow نیست یا دسترسی محدود است، تریگر بعداً نگه می‌دارد
+        }
+    }
+
+    private function createInsertTrigger(): void
+    {
+        $keep = self::KEEP;
+        $trigger = self::TRIGGER;
+
+        DB::unprepared(<<<SQL
+CREATE TRIGGER `{$trigger}`
+AFTER INSERT ON `pargar_sync_logs`
+FOR EACH ROW
+BEGIN
+  IF NEW.`type` = 'document' AND NEW.`sync_status` = 'success' THEN
+    DELETE FROM `pargar_sync_logs`
+    WHERE `type` = 'document' AND `sync_status` = 'success'
+      AND `id` <= (
+        SELECT `cutoff` FROM (
+          SELECT `id` AS `cutoff` FROM `pargar_sync_logs`
+          WHERE `type` = 'document' AND `sync_status` = 'success'
+          ORDER BY `id` DESC
+          LIMIT 1 OFFSET {$keep}
+        ) AS `keep`
+      )
+    LIMIT 4000;
+  ELSEIF NEW.`type` = 'mande' AND NEW.`sync_status` = 'success' THEN
+    DELETE FROM `pargar_sync_logs`
+    WHERE `type` = 'mande' AND `sync_status` = 'success'
+      AND `id` <= (
+        SELECT `cutoff` FROM (
+          SELECT `id` AS `cutoff` FROM `pargar_sync_logs`
+          WHERE `type` = 'mande' AND `sync_status` = 'success'
+          ORDER BY `id` DESC
+          LIMIT 1 OFFSET {$keep}
+        ) AS `keep`
+      )
+    LIMIT 4000;
+  END IF;
+END
+SQL);
+    }
+};

database/sql/prune_pargar_inbound_logs_now.sql

@@ -41,47 +41,5 @@ WHERE `type` = 'mande' AND `sync_status` = 'success'
     ) AS `keep`
   );
 
--- Event داخل خود MySQL — بدون کرون سیستم (Navicat → Events)
+-- جایگزین: مایگریشن 2026_09_03_000002 (تریگر INSERT + prune یک‌بار روی migrate).
-DROP EVENT IF EXISTS `khanegi_prune_pargar_inbound_docs`;
+-- EVENT ساعتی دیگر لازم نیست.
-DROP EVENT IF EXISTS `khanegi_prune_pargar_inbound_mande`;
-
-CREATE EVENT `khanegi_prune_pargar_inbound_docs`
-ON SCHEDULE EVERY 1 HOUR
-STARTS CURRENT_TIMESTAMP
-ON COMPLETION PRESERVE
-ENABLE
-DO
-DELETE FROM `pargar_sync_logs`
-WHERE `type` = 'document' AND `sync_status` = 'success'
-  AND `id` <= (
-    SELECT `cutoff` FROM (
-      SELECT `id` AS `cutoff` FROM `pargar_sync_logs`
-      WHERE `type` = 'document' AND `sync_status` = 'success'
-      ORDER BY `id` DESC
-      LIMIT 1 OFFSET 2000
-    ) AS `keep`
-  )
-LIMIT 4000;
-
-CREATE EVENT `khanegi_prune_pargar_inbound_mande`
-ON SCHEDULE EVERY 1 HOUR
-STARTS CURRENT_TIMESTAMP
-ON COMPLETION PRESERVE
-ENABLE
-DO
-DELETE FROM `pargar_sync_logs`
-WHERE `type` = 'mande' AND `sync_status` = 'success'
-  AND `id` <= (
-    SELECT `cutoff` FROM (
-      SELECT `id` AS `cutoff` FROM `pargar_sync_logs`
-      WHERE `type` = 'mande' AND `sync_status` = 'success'
-      ORDER BY `id` DESC
-      LIMIT 1 OFFSET 2000
-    ) AS `keep`
-  )
-LIMIT 4000;
-
--- اگر دسترسی SUPER داری:
--- SET GLOBAL event_scheduler = ON;
--- SHOW VARIABLES LIKE 'event_scheduler';
--- SHOW EVENTS;